.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
@back:white;
.box{
    .px2rem(height, 855);
    background-color: #f0f0f0;
    .header{
        .px2rem(width, 244);
        .px2rem(height, 244);
        
        margin: auto;
        position: relative;
        .px2rem(top, 118);
        img{
            width: 100%;
            height: 100%;
        }
    }
    p{
        text-align: center;
        position: absolute;
        .px2rem(top, 412);
        width: 100%;
        .px2rem(line-height, 34);
        .px2rem(font-sizw, 34);
        color: #8e8ea9;
    }
    .btn{
        .px2rem(width, 280);
        .px2rem(height, 80);
        background: @back;
        position: absolute;
        .px2rem(top, 516);
        left: 50%;
        .px2rem(margin-left, -140);
        outline: none;
        .px2rem(font-size, 26);
    }
}

#title{
    text-align: center;
    .px2rem(height, 88);
    .px2rem(line-height, 88);
}
.mustbuy{
    .px2rem(margin-top, 21);
    .px2rem(height, 2040);
    .px2rem(padding-bottom, 88);
    a{
        .active{
            .px2rem(height, 510);
            width: 50%;
            float: left;
            box-shadow: 1px 1px 1px #999999 inset;
            .big{
                width: 100%;
            }
            p{
                .px2rem(font-size, 20);
                .px2rem(margin-bottom, 44);
                margin-left: 3%;
                .px2rem(margin-top, 26);
            }
            span{
                .px2rem(font-size, 24);
                margin-left: 3%;
            }
            .small{
                .px2rem(height, 24);
                float: right;
                margin-right: 3%;
            }
        }
    }
   
}


.footer{
    .px2rem(height, 88);
    background-color: white;
    position: fixed;
    bottom: 0;
    display: flex;
    width: 100%;
    a{
        flex: 1;
        dl{
            dt{
                display: flex;
                justify-content: center;
                .px2rem(height, 60);
                align-items: center;
            }
            dd{
                text-align: center;
            }
        }
    }
}